TR3A Produced 1957 - 1961In 1957 a number of modifications were introduced and subsequent cars were
unofficially known as TR3As. A full-width grill was introduced along with
external door handles, and improved brakes. Over 58,000 TR3As were produced. In
1959 86mm bores were available as an option, raising capacity to 2138cc.

Built - over 58,200

TR3BIn 1962 as a result of American dealer's reluctance to take
the TR4 a run of over 3,000 TR3Bs were produced for that market.
The 2138cc
engine and the all synchromesh gearbox were fitted as standard